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120015206116 = 22132937877081
BaseRepresentation
bin110111111000101110…
…1101011011011100100
3102110210001210011100221
41233301131223123210
53431242343043431
6131044554214124
711446042264051
oct1576135533344
9373701704327
10120015206116
1146997500763
121b314a24344
13b4183ac780
145b47384028
1531c64ab111
hex1bf176b6e4

120015206116 has 24 divisors (see below), whose sum is σ = 226954486584. Its totient is φ = 55202576640.

The previous prime is 120015206099. The next prime is 120015206117. The reversal of 120015206116 is 611602510021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5667078400 + 114348127716 = 75280^2 + 338154^2 .

It is not an unprimeable number, because it can be changed into a prime (120015206117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3923305 + ... + 3953776.

It is an arithmetic number, because the mean of its divisors is an integer number (9456436941).

Almost surely, 2120015206116 is an apocalyptic number.

It is an amenable number.

120015206116 is a deficient number, since it is larger than the sum of its proper divisors (106939280468).

120015206116 is a wasteful number, since it uses less digits than its factorization.

120015206116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7877391 (or 7877389 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 120015206116 its reverse (611602510021), we get a palindrome (731617716137).

The spelling of 120015206116 in words is "one hundred twenty billion, fifteen million, two hundred six thousand, one hundred sixteen".

Divisors: 1 2 4 13 26 52 293 586 1172 3809 7618 15236 7877081 15754162 31508324 102402053 204804106 409608212 2307984733 4615969466 9231938932 30003801529 60007603058 120015206116